X-Recipient:	archive-cygwin AT delorie DOT com
DomainKey-Signature:	a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:subject:to:references:from:message-id:date
	:mime-version:in-reply-to:content-type
	:content-transfer-encoding; q=dns; s=default; b=G2N7wRMS6nxyDOMv
	1mOcCx5DbvpfnOlMa3UeS2sWmLXOfY63QPu/19FcIWSYCD3PwWjlOEAdpGGN8Rf2
	zeIdnMevBcB0XxiODeNW3hFL8PKyfzKB7zTlaRGpG+C7c0EbNdlzyDFENP7PeZRW
	XhG4bngXaSmg8O9Fw3WX23vtGvY=
DKIM-Signature:	v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id
	:list-unsubscribe:list-subscribe:list-archive:list-post
	:list-help:sender:subject:to:references:from:message-id:date
	:mime-version:in-reply-to:content-type
	:content-transfer-encoding; s=default; bh=b7ppmJokmyKUbUyN3LF2G9
	4nQ2g=; b=hbOGNEv3QoRpHWdkqzBw9NtTE3pEEsj3HNWzPHbriHxtwDB78Wh259
	wmkU31dFXIP85X+7MJUNEfgbESphzKhs9vf9MlDXBroOQ/g39exPXVH/XAbYLd7e
	wwWqPBPePewMI88Z1YYRMFwyDwUauOz6X1LeKH5bQFfNJZZQ/0lIw=
Mailing-List:	contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id:	<cygwin.cygwin.com>
List-Subscribe:	<mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive:	<http://sourceware.org/ml/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender:	cygwin-owner AT cygwin DOT com
Mail-Followup-To:	cygwin AT cygwin DOT com
Delivered-To:	mailing list cygwin AT cygwin DOT com
Authentication-Results:	sourceware.org; auth=none
X-Virus-Found:	No
X-Spam-SWARE-Status:	No, score=-1.9 required=5.0 tests=AWL,BAYES_00,KAM_SHORT,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.2 spammy=
X-HELO:	limerock04.mail.cornell.edu
X-CornellRouted:	This message has been Routed already.
Subject:	Re: segfault in xwin-xdg-menu.exe
To:	cygwin AT cygwin DOT com
References:	<1630069224 DOT 535491 DOT 1526052560912 AT mail DOT libero DOT it>
From:	Ken Brown <kbrown AT cornell DOT edu>
Message-ID:	<22bc7cf5-1d4f-ce5d-2e33-8e92b12b2da1@cornell.edu>
Date:	Fri, 11 May 2018 13:12:23 -0400
User-Agent:	Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0
MIME-Version:	1.0
In-Reply-To:	<1630069224.535491.1526052560912@mail.libero.it>
X-PMX-Cornell-Gauge:	Gauge=XXXXX
X-PMX-CORNELL-AUTH-RESULTS:	dkim-out=none;
X-IsSubscribed:	yes

On 5/11/2018 11:29 AM, Fabio Rossi wrote:
> I have just made a fresh cygwin installation on windows 10 pro 32bit using setup 2.891. I have selected xorg-server, xinit, vim and gdb packages. I have modified the Xwin server configuration as described in https://x.cygwin.com/docs/faq/cygwin-x-faq.html#q-startxwinrc-exit and later I have successfully started it by using the action "cygwin-x\xwin server" under Windows programs menu. The X server is running with display :0.0 and its icon is visible in the tray bar.
> 
> On another system installed months ago I have the xdg menu application already running (it's automatically started by the xwin startup script) but I didn't need to follow the above mentioned trick described in the FAQ.
> 
> In a cygwin terminal I then try starting manually xwin-xdg-menu by using:
> 
> $ DISPLAY=:0 xwin-xdg-menu.exe
> 
> but I get a segmentation fault. With gdb I get the following backtrace:
> 
> $ DISPLAY=:0 gdb xwin-xdg-menu.exe
> 
> GNU gdb (GDB) (Cygwin 7.10.1-1) 7.10.1
> Copyright (C) 2015 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "i686-pc-cygwin".
> Type "show configuration" for configuration details.
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>.
> Find the GDB manual and other documentation resources online at:
> <http://www.gnu.org/software/gdb/documentation/>.
> For help, type "help".
> Type "apropos word" to search for commands related to "word"...
> Reading symbols from xwin-xdg-menu.exe...(no debugging symbols found)...done.
> (gdb) run
> Starting program: /usr/bin/xwin-xdg-menu.exe
> [New Thread 6888.0x1578]
> [New Thread 6888.0xecc]
> [New Thread 6888.0x404]
> [New Thread 6888.0x1bdc]
> [New Thread 6888.0x6f4]
> [New Thread 6888.0xdd4]
> [New Thread 6888.0x1b04]
> [New Thread 6888.0xf38]
> 
> Program received signal SIGSEGV, Segmentation fault.
> 0x6d0af8f0 in cygfontconfig-1!FcFreeTypeQueryFace () from /usr/bin/cygfontconfig-1.dll
> (gdb) bt
> #0  0x6d0af8f0 in cygfontconfig-1!FcFreeTypeQueryFace () from /usr/bin/cygfontconfig-1.dll
> #1  0x6d0ab98b in cygfontconfig-1!FcFileScanConfig () from /usr/bin/cygfontconfig-1.dll
> #2  0x6d0abd59 in cygfontconfig-1!FcFileScanConfig () from /usr/bin/cygfontconfig-1.dll
> #3  0x6d0abfb6 in cygfontconfig-1!FcDirCacheScan () from /usr/bin/cygfontconfig-1.dll
> #4  0x6d0a762c in cygfontconfig-1!FcConfigAddCache () from /usr/bin/cygfontconfig-1.dll
> #5  0x6d0a76d6 in cygfontconfig-1!FcConfigBuildFonts () from /usr/bin/cygfontconfig-1.dll
> #6  0x6d0b0cce in cygfontconfig-1!FcInitLoadOwnConfigAndFonts () from /usr/bin/cygfontconfig-1.dll
> #7  0x6d0b0cff in cygfontconfig-1!FcInitLoadConfigAndFonts () from /usr/bin/cygfontconfig-1.dll
> #8  0x6d0a4845 in cygfontconfig-1!FcConfigDestroy () from /usr/bin/cygfontconfig-1.dll
> #9  0x6d0a63ce in cygfontconfig-1!FcConfigSubstituteWithPat () from /usr/bin/cygfontconfig-1.dll
> #10 0x6d0a6d97 in cygfontconfig-1!FcConfigSubstitute () from /usr/bin/cygfontconfig-1.dll
> #11 0x6c0a5cc5 in pango_cairo_fc_font_get_type () from /usr/bin/cygpangocairo-1.0-0.dll
> #12 0x6c084c87 in pango_fc_font_get_raw_extents () from /usr/bin/cygpangoft2-1.0-0.dll
> #13 0x6c0cc090 in pango_color_parse () from /usr/bin/cygpango-1.0-0.dll
> #14 0x6c0cd68a in pango_itemize_with_base_dir () from /usr/bin/cygpango-1.0-0.dll
> #15 0x6c0d5c89 in pango_layout_line_get_extents () from /usr/bin/cygpango-1.0-0.dll
> #16 0x6c0d7c72 in pango_layout_move_cursor_visually () from /usr/bin/cygpango-1.0-0.dll
> #17 0x6c0d8204 in pango_layout_get_size () from /usr/bin/cygpango-1.0-0.dll
> #18 0x6b8bd65a in rsvg_state_reconstruct () from /usr/bin/cygrsvg-2-2.dll
> #19 0x6b8bd569 in rsvg_state_reconstruct () from /usr/bin/cygrsvg-2-2.dll
> #20 0x6b8bd936 in rsvg_state_reconstruct () from /usr/bin/cygrsvg-2-2.dll
> #21 0x6b8b742c in rsvg_new_ellipse () from /usr/bin/cygrsvg-2-2.dll
> #22 0x6b8b78ad in rsvg_new_ellipse () from /usr/bin/cygrsvg-2-2.dll
> #23 0x6b8b8332 in rsvg_node_draw () from /usr/bin/cygrsvg-2-2.dll
> #24 0x6b8c5834 in rsvg_handle_render_cairo_sub () from /usr/bin/cygrsvg-2-2.dll
> #25 0x6b8c600f in rsvg_handle_get_pixbuf_sub () from /usr/bin/cygrsvg-2-2.dll
> #26 0x6b8c60a7 in rsvg_handle_get_pixbuf () from /usr/bin/cygrsvg-2-2.dll
> #27 0x6a5112e9 in ?? () from /usr/lib/gdk-pixbuf-2.0/2.10.0/loaders/cygpixbufloader-svg.dll
> #28 0x6cb89918 in gdk_pixbuf_loader_close () from /usr/bin/cyggdk_pixbuf-2.0-0.dll
> #29 0x6cb8620c in gdk_pixbuf_format_copy () from /usr/bin/cyggdk_pixbuf-2.0-0.dll
> #30 0x6cb871cb in gdk_pixbuf_new_from_stream_at_scale () from /usr/bin/cyggdk_pixbuf-2.0-0.dll
> #31 0x6bbae43d in gtk_icon_info_free () from /usr/bin/cyggtk-x11-2.0-0.dll
> #32 0x6bbb169c in gtk_icon_info_load_icon () from /usr/bin/cyggtk-x11-2.0-0.dll
> #33 0x00401eee in ?? ()
> #34 0x004023ce in ?? ()
> #35 0x0040249f in ?? ()
> #36 0x004025fb in ?? ()
> #37 0x00403bf3 in ?? ()
> #38 0x61007a27 in cygwin_exit_return () from /usr/bin/cygwin1.dll
> #39 0x00000001 in ?? ()
> #40 0x0068cc6c in ?? ()
> #41 0x610056c2 in _cygtls::call2(unsigned long (*)(void*, void*), void*, void*) () from /usr/bin/cygwin1.dll
> (gdb)
> 
> It seems a problem with fontconfig. Any hint?

Could it be the same problem as this?

   https://cygwin.com/ml/cygwin/2018-04/msg00325.html

Ken

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

- Raw text -